Relative Langlands duality for linear periods

Tsao-Hsien Chen, Sanath K. Devalapurkar, Mark Macerato +1

We prove relative Langlands duality for $X=G{L}_{p+q}/(G{L}_p\times G{L}_q)$. These symmetric spaces arise in the setting of the linear period of Friedberg-Jacquet when $p=q$, and exh…